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- // Copyright 2020 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include "media/gpu/vaapi/h265_vaapi_video_decoder_delegate.h"
- #include "build/chromeos_buildflags.h"
- #include "media/base/cdm_context.h"
- #include "media/gpu/decode_surface_handler.h"
- #include "media/gpu/macros.h"
- #include "media/gpu/vaapi/vaapi_common.h"
- #include "media/gpu/vaapi/vaapi_wrapper.h"
- namespace media {
- namespace {
- // Equation 5-8 in spec.
- int Clip3(int x, int y, int z) {
- if (z < x)
- return x;
- if (z > y)
- return y;
- return z;
- }
- // Fill |va_pic| with default/neutral values.
- void InitVAPicture(VAPictureHEVC* va_pic) {
- va_pic->picture_id = VA_INVALID_ID;
- va_pic->flags = VA_PICTURE_HEVC_INVALID;
- }
- constexpr int kInvalidRefPicIndex = -1;
- } // namespace
- using DecodeStatus = H265Decoder::H265Accelerator::Status;
- H265VaapiVideoDecoderDelegate::H265VaapiVideoDecoderDelegate(
- DecodeSurfaceHandler<VASurface>* const vaapi_dec,
- scoped_refptr<VaapiWrapper> vaapi_wrapper,
- ProtectedSessionUpdateCB on_protected_session_update_cb,
- CdmContext* cdm_context,
- EncryptionScheme encryption_scheme)
- : VaapiVideoDecoderDelegate(vaapi_dec,
- std::move(vaapi_wrapper),
- std::move(on_protected_session_update_cb),
- cdm_context,
- encryption_scheme) {
- ref_pic_list_pocs_.reserve(kMaxRefIdxActive);
- }
- H265VaapiVideoDecoderDelegate::~H265VaapiVideoDecoderDelegate() = default;
- scoped_refptr<H265Picture> H265VaapiVideoDecoderDelegate::CreateH265Picture() {
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
- const auto va_surface = vaapi_dec_->CreateSurface();
- if (!va_surface)
- return nullptr;
- return new VaapiH265Picture(std::move(va_surface));
- }
- bool H265VaapiVideoDecoderDelegate::IsChromaSamplingSupported(
- VideoChromaSampling chroma_sampling) {
- return chroma_sampling == VideoChromaSampling::k420;
- }
- DecodeStatus H265VaapiVideoDecoderDelegate::SubmitFrameMetadata(
- const H265SPS* sps,
- const H265PPS* pps,
- const H265SliceHeader* slice_hdr,
- const H265Picture::Vector& ref_pic_list,
- scoped_refptr<H265Picture> pic) {
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
- DCHECK(!last_slice_data_);
- VAPictureParameterBufferHEVC pic_param;
- memset(&pic_param, 0, sizeof(pic_param));
- #if BUILDFLAG(IS_CHROMEOS_ASH)
- memset(&crypto_params_, 0, sizeof(crypto_params_));
- #endif // BUILDFLAG(IS_CHROMEOS_ASH)
- int highest_tid = sps->sps_max_sub_layers_minus1;
- #define FROM_SPS_TO_PP(a) pic_param.a = sps->a
- #define FROM_SPS_TO_PP2(a, b) pic_param.b = sps->a
- #define FROM_PPS_TO_PP(a) pic_param.a = pps->a
- #define FROM_SPS_TO_PP_PF(a) pic_param.pic_fields.bits.a = sps->a
- #define FROM_PPS_TO_PP_PF(a) pic_param.pic_fields.bits.a = pps->a
- #define FROM_SPS_TO_PP_SPF(a) pic_param.slice_parsing_fields.bits.a = sps->a
- #define FROM_PPS_TO_PP_SPF(a) pic_param.slice_parsing_fields.bits.a = pps->a
- #define FROM_PPS_TO_PP_SPF2(a, b) pic_param.slice_parsing_fields.bits.b = pps->a
- FROM_SPS_TO_PP(pic_width_in_luma_samples);
- FROM_SPS_TO_PP(pic_height_in_luma_samples);
- FROM_SPS_TO_PP_PF(chroma_format_idc);
- FROM_SPS_TO_PP_PF(separate_colour_plane_flag);
- FROM_SPS_TO_PP_PF(pcm_enabled_flag);
- FROM_SPS_TO_PP_PF(scaling_list_enabled_flag);
- FROM_PPS_TO_PP_PF(transform_skip_enabled_flag);
- FROM_SPS_TO_PP_PF(amp_enabled_flag);
- FROM_SPS_TO_PP_PF(strong_intra_smoothing_enabled_flag);
- FROM_PPS_TO_PP_PF(sign_data_hiding_enabled_flag);
- FROM_PPS_TO_PP_PF(constrained_intra_pred_flag);
- FROM_PPS_TO_PP_PF(cu_qp_delta_enabled_flag);
- FROM_PPS_TO_PP_PF(weighted_pred_flag);
- FROM_PPS_TO_PP_PF(weighted_bipred_flag);
- FROM_PPS_TO_PP_PF(transquant_bypass_enabled_flag);
- FROM_PPS_TO_PP_PF(tiles_enabled_flag);
- FROM_PPS_TO_PP_PF(entropy_coding_sync_enabled_flag);
- FROM_PPS_TO_PP_PF(pps_loop_filter_across_slices_enabled_flag);
- FROM_PPS_TO_PP_PF(loop_filter_across_tiles_enabled_flag);
- FROM_SPS_TO_PP_PF(pcm_loop_filter_disabled_flag);
- pic_param.pic_fields.bits.NoPicReorderingFlag =
- (sps->sps_max_num_reorder_pics[highest_tid] == 0) ? 1 : 0;
- FROM_SPS_TO_PP2(sps_max_dec_pic_buffering_minus1[highest_tid],
- sps_max_dec_pic_buffering_minus1);
- FROM_SPS_TO_PP(bit_depth_luma_minus8);
- FROM_SPS_TO_PP(bit_depth_chroma_minus8);
- FROM_SPS_TO_PP(pcm_sample_bit_depth_luma_minus1);
- FROM_SPS_TO_PP(pcm_sample_bit_depth_chroma_minus1);
- FROM_SPS_TO_PP(log2_min_luma_coding_block_size_minus3);
- FROM_SPS_TO_PP(log2_diff_max_min_luma_coding_block_size);
- FROM_SPS_TO_PP2(log2_min_luma_transform_block_size_minus2,
- log2_min_transform_block_size_minus2);
- FROM_SPS_TO_PP2(log2_diff_max_min_luma_transform_block_size,
- log2_diff_max_min_transform_block_size);
- FROM_SPS_TO_PP(log2_min_pcm_luma_coding_block_size_minus3);
- FROM_SPS_TO_PP(log2_diff_max_min_pcm_luma_coding_block_size);
- FROM_SPS_TO_PP(max_transform_hierarchy_depth_intra);
- FROM_SPS_TO_PP(max_transform_hierarchy_depth_inter);
- FROM_PPS_TO_PP(init_qp_minus26);
- FROM_PPS_TO_PP(diff_cu_qp_delta_depth);
- FROM_PPS_TO_PP(pps_cb_qp_offset);
- FROM_PPS_TO_PP(pps_cr_qp_offset);
- FROM_PPS_TO_PP(log2_parallel_merge_level_minus2);
- FROM_PPS_TO_PP(num_tile_columns_minus1);
- FROM_PPS_TO_PP(num_tile_rows_minus1);
- if (pps->uniform_spacing_flag) {
- // We need to calculate this ourselves per 6.5.1 in the spec. We subtract 1
- // as well so it matches the 'minus1' usage in the struct.
- for (int i = 0; i <= pps->num_tile_columns_minus1; ++i) {
- pic_param.column_width_minus1[i] = (((i + 1) * sps->pic_width_in_ctbs_y) /
- (pps->num_tile_columns_minus1 + 1)) -
- ((i * sps->pic_width_in_ctbs_y) /
- (pps->num_tile_columns_minus1 + 1)) -
- 1;
- }
- for (int j = 0; j <= pps->num_tile_rows_minus1; ++j) {
- pic_param.row_height_minus1[j] =
- (((j + 1) * sps->pic_height_in_ctbs_y) /
- (pps->num_tile_rows_minus1 + 1)) -
- ((j * sps->pic_height_in_ctbs_y) / (pps->num_tile_rows_minus1 + 1)) -
- 1;
- }
- } else {
- for (int i = 0; i <= pps->num_tile_columns_minus1; ++i)
- FROM_PPS_TO_PP(column_width_minus1[i]);
- for (int i = 0; i <= pps->num_tile_rows_minus1; ++i)
- FROM_PPS_TO_PP(row_height_minus1[i]);
- }
- FROM_PPS_TO_PP_SPF(lists_modification_present_flag);
- FROM_SPS_TO_PP_SPF(long_term_ref_pics_present_flag);
- FROM_SPS_TO_PP_SPF(sps_temporal_mvp_enabled_flag);
- FROM_PPS_TO_PP_SPF(cabac_init_present_flag);
- FROM_PPS_TO_PP_SPF(output_flag_present_flag);
- FROM_PPS_TO_PP_SPF(dependent_slice_segments_enabled_flag);
- FROM_PPS_TO_PP_SPF(pps_slice_chroma_qp_offsets_present_flag);
- FROM_SPS_TO_PP_SPF(sample_adaptive_offset_enabled_flag);
- FROM_PPS_TO_PP_SPF(deblocking_filter_override_enabled_flag);
- FROM_PPS_TO_PP_SPF2(pps_deblocking_filter_disabled_flag,
- pps_disable_deblocking_filter_flag);
- FROM_PPS_TO_PP_SPF(slice_segment_header_extension_present_flag);
- pic_param.slice_parsing_fields.bits.RapPicFlag =
- pic->nal_unit_type_ >= H265NALU::BLA_W_LP &&
- pic->nal_unit_type_ <= H265NALU::CRA_NUT;
- pic_param.slice_parsing_fields.bits.IdrPicFlag =
- pic->nal_unit_type_ >= H265NALU::IDR_W_RADL &&
- pic->nal_unit_type_ <= H265NALU::IDR_N_LP;
- pic_param.slice_parsing_fields.bits.IntraPicFlag = pic->irap_pic_;
- FROM_SPS_TO_PP(log2_max_pic_order_cnt_lsb_minus4);
- FROM_SPS_TO_PP(num_short_term_ref_pic_sets);
- FROM_SPS_TO_PP2(num_long_term_ref_pics_sps, num_long_term_ref_pic_sps);
- FROM_PPS_TO_PP(num_ref_idx_l0_default_active_minus1);
- FROM_PPS_TO_PP(num_ref_idx_l1_default_active_minus1);
- FROM_PPS_TO_PP(pps_beta_offset_div2);
- FROM_PPS_TO_PP(pps_tc_offset_div2);
- FROM_PPS_TO_PP(num_extra_slice_header_bits);
- #undef FROM_SPS_TO_PP
- #undef FROM_SPS_TO_PP2
- #undef FROM_PPS_TO_PP
- #undef FROM_SPS_TO_PP_PF
- #undef FROM_PPS_TO_PP_PF
- #undef FROM_SPS_TO_PP_SPF
- #undef FROM_PPS_TO_PP_SPF
- #undef FROM_PPS_TO_PP_SPF2
- if (slice_hdr->short_term_ref_pic_set_sps_flag)
- pic_param.st_rps_bits = 0;
- else
- pic_param.st_rps_bits = slice_hdr->st_rps_bits;
- InitVAPicture(&pic_param.CurrPic);
- FillVAPicture(&pic_param.CurrPic, std::move(pic));
- // Init reference pictures' array.
- for (size_t i = 0; i < std::size(pic_param.ReferenceFrames); ++i)
- InitVAPicture(&pic_param.ReferenceFrames[i]);
- // And fill it with picture info from DPB.
- FillVARefFramesFromRefList(ref_pic_list, pic_param.ReferenceFrames);
- if (!vaapi_wrapper_->SubmitBuffer(VAPictureParameterBufferType, &pic_param)) {
- DLOG(ERROR) << "Failure on submitting pic param buffer";
- return DecodeStatus::kFail;
- }
- if (!sps->scaling_list_enabled_flag)
- return DecodeStatus::kOk;
- VAIQMatrixBufferHEVC iq_matrix_buf;
- memset(&iq_matrix_buf, 0, sizeof(iq_matrix_buf));
- // We already populated the IQMatrix with default values in the parser if they
- // are not present in the stream, so just fill them all in.
- const H265ScalingListData& scaling_list =
- pps->pps_scaling_list_data_present_flag ? pps->scaling_list_data
- : sps->scaling_list_data;
- // We need another one of these since we can't use |scaling_list| above in
- // the static_assert checks below.
- H265ScalingListData checker;
- static_assert((std::size(checker.scaling_list_4x4) ==
- std::size(iq_matrix_buf.ScalingList4x4)) &&
- (std::size(checker.scaling_list_4x4[0]) ==
- std::size(iq_matrix_buf.ScalingList4x4[0])) &&
- (std::size(checker.scaling_list_8x8) ==
- std::size(iq_matrix_buf.ScalingList8x8)) &&
- (std::size(checker.scaling_list_8x8[0]) ==
- std::size(iq_matrix_buf.ScalingList8x8[0])) &&
- (std::size(checker.scaling_list_16x16) ==
- std::size(iq_matrix_buf.ScalingList16x16)) &&
- (std::size(checker.scaling_list_16x16[0]) ==
- std::size(iq_matrix_buf.ScalingList16x16[0])) &&
- (std::size(checker.scaling_list_32x32) / 3 ==
- std::size(iq_matrix_buf.ScalingList32x32)) &&
- (std::size(checker.scaling_list_32x32[0]) ==
- std::size(iq_matrix_buf.ScalingList32x32[0])) &&
- (std::size(checker.scaling_list_dc_coef_16x16) ==
- std::size(iq_matrix_buf.ScalingListDC16x16)) &&
- (std::size(checker.scaling_list_dc_coef_32x32) / 3 ==
- std::size(iq_matrix_buf.ScalingListDC32x32)),
- "Mismatched HEVC scaling list matrix sizes");
- for (int i = 0; i < H265ScalingListData::kNumScalingListMatrices; ++i) {
- for (int j = 0; j < H265ScalingListData::kScalingListSizeId0Count; ++j)
- iq_matrix_buf.ScalingList4x4[i][j] = scaling_list.scaling_list_4x4[i][j];
- }
- for (int i = 0; i < H265ScalingListData::kNumScalingListMatrices; ++i) {
- for (int j = 0; j < H265ScalingListData::kScalingListSizeId1To3Count; ++j)
- iq_matrix_buf.ScalingList8x8[i][j] = scaling_list.scaling_list_8x8[i][j];
- }
- for (int i = 0; i < H265ScalingListData::kNumScalingListMatrices; ++i) {
- for (int j = 0; j < H265ScalingListData::kScalingListSizeId1To3Count; ++j)
- iq_matrix_buf.ScalingList16x16[i][j] =
- scaling_list.scaling_list_16x16[i][j];
- }
- for (int i = 0; i < H265ScalingListData::kNumScalingListMatrices; i += 3) {
- for (int j = 0; j < H265ScalingListData::kScalingListSizeId1To3Count; ++j)
- iq_matrix_buf.ScalingList32x32[i / 3][j] =
- scaling_list.scaling_list_32x32[i][j];
- }
- for (int i = 0; i < H265ScalingListData::kNumScalingListMatrices; ++i)
- iq_matrix_buf.ScalingListDC16x16[i] =
- scaling_list.scaling_list_dc_coef_16x16[i];
- for (int i = 0; i < H265ScalingListData::kNumScalingListMatrices; i += 3) {
- iq_matrix_buf.ScalingListDC32x32[i / 3] =
- scaling_list.scaling_list_dc_coef_32x32[i];
- }
- return vaapi_wrapper_->SubmitBuffer(VAIQMatrixBufferType, &iq_matrix_buf)
- ? DecodeStatus::kOk
- : DecodeStatus::kFail;
- }
- DecodeStatus H265VaapiVideoDecoderDelegate::SubmitSlice(
- const H265SPS* sps,
- const H265PPS* pps,
- const H265SliceHeader* slice_hdr,
- const H265Picture::Vector& ref_pic_list0,
- const H265Picture::Vector& ref_pic_list1,
- const H265Picture::Vector& ref_pic_set_lt_curr,
- const H265Picture::Vector& ref_pic_set_st_curr_after,
- const H265Picture::Vector& ref_pic_set_st_curr_before,
- scoped_refptr<H265Picture> pic,
- const uint8_t* data,
- size_t size,
- const std::vector<SubsampleEntry>& subsamples) {
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
- if (!SubmitPriorSliceDataIfPresent(false)) {
- DLOG(ERROR) << "Failure submitting prior slice data";
- return DecodeStatus::kFail;
- }
- #if BUILDFLAG(IS_CHROMEOS_ASH)
- if (IsEncryptedSession()) {
- const ProtectedSessionState state =
- SetupDecryptDecode(/*full_sample=*/false, size, &crypto_params_,
- &encryption_segment_info_, subsamples);
- if (state == ProtectedSessionState::kFailed) {
- LOG(ERROR) << "SubmitSlice fails because we couldn't setup the protected "
- "session";
- return DecodeStatus::kFail;
- } else if (state != ProtectedSessionState::kCreated) {
- return DecodeStatus::kTryAgain;
- }
- }
- #endif // BUILDFLAG(IS_CHROMEOS_ASH)
- memset(&slice_param_, 0, sizeof(slice_param_));
- slice_param_.slice_data_size = slice_hdr->nalu_size;
- slice_param_.slice_data_flag = VA_SLICE_DATA_FLAG_ALL;
- slice_param_.slice_data_byte_offset = slice_hdr->header_size;
- #define SHDR_TO_SP(a) slice_param_.a = slice_hdr->a
- #define SHDR_TO_SP2(a, b) slice_param_.b = slice_hdr->a
- #define SHDR_TO_SP_LSF(a) slice_param_.LongSliceFlags.fields.a = slice_hdr->a
- #define SHDR_TO_SP_LSF2(a, b) \
- slice_param_.LongSliceFlags.fields.a = slice_hdr->b
- SHDR_TO_SP(slice_segment_address);
- const auto ref_pic_list0_size = ref_pic_list0.size();
- const auto ref_pic_list1_size = ref_pic_list1.size();
- // Fill in ref pic lists.
- if (ref_pic_list0_size > std::size(slice_param_.RefPicList[0]) ||
- ref_pic_list1_size > std::size(slice_param_.RefPicList[1])) {
- DLOG(ERROR) << "Error, slice reference picture list is larger than 15";
- return DecodeStatus::kFail;
- }
- constexpr int kVaInvalidRefPicIndex = 0xFF;
- std::fill_n(slice_param_.RefPicList[0], std::size(slice_param_.RefPicList[0]),
- kVaInvalidRefPicIndex);
- std::fill_n(slice_param_.RefPicList[1], std::size(slice_param_.RefPicList[1]),
- kVaInvalidRefPicIndex);
- // There may be null entries in |ref_pic_list0| or |ref_pic_list1| for missing
- // reference pictures, just leave those marked as 0xFF and the accelerator
- // will do the right thing to deal with missing reference pictures.
- for (size_t i = 0; i < ref_pic_list0_size; ++i) {
- if (ref_pic_list0[i]) {
- int idx = GetRefPicIndex(ref_pic_list0[i]->pic_order_cnt_val_);
- if (idx == kInvalidRefPicIndex) {
- DLOG(ERROR)
- << "Error, slice reference picture is not in reference list";
- return DecodeStatus::kFail;
- }
- slice_param_.RefPicList[0][i] = idx;
- }
- }
- for (size_t i = 0; i < ref_pic_list1_size; ++i) {
- if (ref_pic_list1[i]) {
- int idx = GetRefPicIndex(ref_pic_list1[i]->pic_order_cnt_val_);
- if (idx == kInvalidRefPicIndex) {
- DLOG(ERROR)
- << "Error, slice reference picture is not in reference list";
- return DecodeStatus::kFail;
- }
- slice_param_.RefPicList[1][i] = idx;
- }
- }
- SHDR_TO_SP_LSF(dependent_slice_segment_flag);
- SHDR_TO_SP_LSF(slice_type);
- SHDR_TO_SP_LSF2(color_plane_id, colour_plane_id);
- SHDR_TO_SP_LSF(slice_sao_luma_flag);
- SHDR_TO_SP_LSF(slice_sao_chroma_flag);
- SHDR_TO_SP_LSF(mvd_l1_zero_flag);
- SHDR_TO_SP_LSF(cabac_init_flag);
- SHDR_TO_SP_LSF(slice_temporal_mvp_enabled_flag);
- SHDR_TO_SP_LSF(slice_deblocking_filter_disabled_flag);
- SHDR_TO_SP_LSF(collocated_from_l0_flag);
- SHDR_TO_SP_LSF(slice_loop_filter_across_slices_enabled_flag);
- if (!slice_hdr->slice_temporal_mvp_enabled_flag)
- slice_param_.collocated_ref_idx = kVaInvalidRefPicIndex;
- else
- SHDR_TO_SP(collocated_ref_idx);
- slice_param_.num_ref_idx_l0_active_minus1 =
- ref_pic_list0_size ? (ref_pic_list0_size - 1) : 0;
- slice_param_.num_ref_idx_l1_active_minus1 =
- ref_pic_list1_size ? (ref_pic_list1_size - 1) : 0;
- SHDR_TO_SP(slice_qp_delta);
- SHDR_TO_SP(slice_cb_qp_offset);
- SHDR_TO_SP(slice_cr_qp_offset);
- SHDR_TO_SP(slice_beta_offset_div2);
- SHDR_TO_SP(slice_tc_offset_div2);
- SHDR_TO_SP2(pred_weight_table.luma_log2_weight_denom, luma_log2_weight_denom);
- SHDR_TO_SP2(pred_weight_table.delta_chroma_log2_weight_denom,
- delta_chroma_log2_weight_denom);
- for (int i = 0; i < kMaxRefIdxActive; ++i) {
- SHDR_TO_SP2(pred_weight_table.delta_luma_weight_l0[i],
- delta_luma_weight_l0[i]);
- SHDR_TO_SP2(pred_weight_table.luma_offset_l0[i], luma_offset_l0[i]);
- if (slice_hdr->IsBSlice()) {
- SHDR_TO_SP2(pred_weight_table.delta_luma_weight_l1[i],
- delta_luma_weight_l1[i]);
- SHDR_TO_SP2(pred_weight_table.luma_offset_l1[i], luma_offset_l1[i]);
- }
- for (int j = 0; j < 2; ++j) {
- SHDR_TO_SP2(pred_weight_table.delta_chroma_weight_l0[i][j],
- delta_chroma_weight_l0[i][j]);
- int chroma_weight_l0 =
- (1 << slice_hdr->pred_weight_table.chroma_log2_weight_denom) +
- slice_hdr->pred_weight_table.delta_chroma_weight_l0[i][j];
- slice_param_.ChromaOffsetL0[i][j] =
- Clip3(-sps->wp_offset_half_range_c, sps->wp_offset_half_range_c - 1,
- (sps->wp_offset_half_range_c +
- slice_hdr->pred_weight_table.delta_chroma_offset_l0[i][j] -
- ((sps->wp_offset_half_range_c * chroma_weight_l0) >>
- slice_hdr->pred_weight_table.chroma_log2_weight_denom)));
- if (slice_hdr->IsBSlice()) {
- SHDR_TO_SP2(pred_weight_table.delta_chroma_weight_l1[i][j],
- delta_chroma_weight_l1[i][j]);
- int chroma_weight_l1 =
- (1 << slice_hdr->pred_weight_table.chroma_log2_weight_denom) +
- slice_hdr->pred_weight_table.delta_chroma_weight_l1[i][j];
- slice_param_.ChromaOffsetL1[i][j] =
- Clip3(-sps->wp_offset_half_range_c, sps->wp_offset_half_range_c - 1,
- (sps->wp_offset_half_range_c +
- slice_hdr->pred_weight_table.delta_chroma_offset_l1[i][j] -
- ((sps->wp_offset_half_range_c * chroma_weight_l1) >>
- slice_hdr->pred_weight_table.chroma_log2_weight_denom)));
- }
- }
- }
- SHDR_TO_SP(five_minus_max_num_merge_cand);
- // TODO(jkardatzke): Remove this guard once Chrome has libva uprev'd to 2.6.0.
- #if BUILDFLAG(IS_CHROMEOS_ASH)
- slice_param_.slice_data_num_emu_prevn_bytes =
- slice_hdr->header_emulation_prevention_bytes;
- #endif // BUILDFLAG(IS_CHROMEOS_ASH)
- if (IsTranscrypted()) {
- // We use the encrypted region of the data as the actual slice data.
- CHECK_EQ(subsamples.size(), 1u);
- last_slice_data_ = data + subsamples[0].clear_bytes;
- last_slice_size_ = subsamples[0].cypher_bytes;
- last_transcrypt_params_ = GetDecryptKeyId();
- return DecodeStatus::kOk;
- }
- last_slice_data_ = data;
- last_slice_size_ = size;
- return DecodeStatus::kOk;
- }
- DecodeStatus H265VaapiVideoDecoderDelegate::SubmitDecode(
- scoped_refptr<H265Picture> pic) {
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
- if (!SubmitPriorSliceDataIfPresent(true)) {
- DLOG(ERROR) << "Failure submitting prior slice data";
- return DecodeStatus::kFail;
- }
- #if BUILDFLAG(IS_CHROMEOS_ASH)
- if (IsEncryptedSession() &&
- !vaapi_wrapper_->SubmitBuffer(VAEncryptionParameterBufferType,
- sizeof(crypto_params_), &crypto_params_)) {
- return DecodeStatus::kFail;
- }
- #endif // BUILDFLAG(IS_CHROMEOS_ASH)
- const VaapiH265Picture* vaapi_pic = pic->AsVaapiH265Picture();
- CHECK(
- gfx::Rect(vaapi_pic->va_surface()->size()).Contains(pic->visible_rect()));
- const bool success = vaapi_wrapper_->ExecuteAndDestroyPendingBuffers(
- vaapi_pic->GetVASurfaceID());
- ref_pic_list_pocs_.clear();
- #if BUILDFLAG(IS_CHROMEOS_ASH)
- encryption_segment_info_.clear();
- #endif // BUILDFLAG(IS_CHROMEOS_ASH)
- if (!success && NeedsProtectedSessionRecovery())
- return DecodeStatus::kTryAgain;
- if (success && IsEncryptedSession())
- ProtectedDecodedSucceeded();
- return success ? DecodeStatus::kOk : DecodeStatus::kFail;
- }
- bool H265VaapiVideoDecoderDelegate::OutputPicture(
- scoped_refptr<H265Picture> pic) {
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
- const VaapiH265Picture* vaapi_pic = pic->AsVaapiH265Picture();
- vaapi_dec_->SurfaceReady(vaapi_pic->va_surface(), vaapi_pic->bitstream_id(),
- vaapi_pic->visible_rect(),
- vaapi_pic->get_colorspace());
- return true;
- }
- void H265VaapiVideoDecoderDelegate::Reset() {
- DETACH_FROM_SEQUENCE(sequence_checker_);
- vaapi_wrapper_->DestroyPendingBuffers();
- ref_pic_list_pocs_.clear();
- #if BUILDFLAG(IS_CHROMEOS_ASH)
- encryption_segment_info_.clear();
- #endif // BUILDFLAG(IS_CHROMEOS_ASH)
- last_slice_data_ = nullptr;
- last_slice_size_ = 0;
- last_transcrypt_params_.clear();
- }
- DecodeStatus H265VaapiVideoDecoderDelegate::SetStream(
- base::span<const uint8_t> /*stream*/,
- const DecryptConfig* decrypt_config) {
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
- if (!decrypt_config)
- return Status::kOk;
- return SetDecryptConfig(decrypt_config->Clone()) ? Status::kOk
- : Status::kFail;
- }
- void H265VaapiVideoDecoderDelegate::FillVAPicture(
- VAPictureHEVC* va_pic,
- scoped_refptr<H265Picture> pic) {
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
- va_pic->picture_id = pic->AsVaapiH265Picture()->GetVASurfaceID();
- va_pic->pic_order_cnt = pic->pic_order_cnt_val_;
- va_pic->flags = 0;
- switch (pic->ref_) {
- case H265Picture::kShortTermCurrBefore:
- va_pic->flags |= VA_PICTURE_HEVC_RPS_ST_CURR_BEFORE;
- break;
- case H265Picture::kShortTermCurrAfter:
- va_pic->flags |= VA_PICTURE_HEVC_RPS_ST_CURR_AFTER;
- break;
- case H265Picture::kLongTermCurr:
- va_pic->flags |= VA_PICTURE_HEVC_RPS_LT_CURR;
- break;
- default: // We don't flag the other ref pic types.
- break;
- }
- if (pic->IsLongTermRef())
- va_pic->flags |= VA_PICTURE_HEVC_LONG_TERM_REFERENCE;
- }
- void H265VaapiVideoDecoderDelegate::FillVARefFramesFromRefList(
- const H265Picture::Vector& ref_pic_list,
- VAPictureHEVC* va_pics) {
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
- ref_pic_list_pocs_.clear();
- for (auto& it : ref_pic_list) {
- if (!it->IsUnused()) {
- FillVAPicture(&va_pics[ref_pic_list_pocs_.size()], it);
- ref_pic_list_pocs_.push_back(it->pic_order_cnt_val_);
- }
- }
- }
- int H265VaapiVideoDecoderDelegate::GetRefPicIndex(int poc) {
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
- for (size_t i = 0; i < ref_pic_list_pocs_.size(); ++i) {
- if (ref_pic_list_pocs_[i] == poc)
- return static_cast<int>(i);
- }
- return kInvalidRefPicIndex;
- }
- bool H265VaapiVideoDecoderDelegate::SubmitPriorSliceDataIfPresent(
- bool last_slice) {
- DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
- if (!last_slice_data_) {
- // No prior slice data to submit.
- return true;
- }
- if (last_slice)
- slice_param_.LongSliceFlags.fields.LastSliceOfPic = 1;
- bool success;
- if (IsTranscrypted()) {
- success = vaapi_wrapper_->SubmitBuffers(
- {{VAProtectedSliceDataBufferType, last_transcrypt_params_.length(),
- last_transcrypt_params_.data()},
- {VASliceParameterBufferType, sizeof(slice_param_), &slice_param_},
- {VASliceDataBufferType, last_slice_size_, last_slice_data_}});
- } else {
- success = vaapi_wrapper_->SubmitBuffers(
- {{VASliceParameterBufferType, sizeof(slice_param_), &slice_param_},
- {VASliceDataBufferType, last_slice_size_, last_slice_data_}});
- }
- last_slice_data_ = nullptr;
- last_slice_size_ = 0;
- last_transcrypt_params_.clear();
- return success;
- }
- } // namespace media
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